[Intel-gfx] [PATCH] drm/i915: hw state readout support for pixel_multiplier

[Daniel Vetter]

On Thu, Jun 06, 2013 at 02:50:15PM +0300, Imre Deak wrote:
> On Thu, 2013-06-06 at 12:45 +0200, Daniel Vetter wrote:
> > Incomplete since ilk+ support needs proper pch dpll tracking first.
> > SDVO get_config parts based on a patch from Jesse Barnes, but fixed up
> > to actually work.
> > 
> > v2: Make sure that we call encoder->get_config _after_ we
> > get_pipe_config to be consistent in both setup_hw_state and the
> > modeset state checker. Otherwise the clever trick with handling the
> > pixel mutliplier on i915G/GM where the encoder overrides the default
> > value of 1 from the crtc get_pipe_config function doesn't work.
> > Spotted by Imre Deak.
> > 
> > v3: Actually cross-check the pixel mutliplier (but not on pch split
> > platforms for now). Now actually also tested on a i915G with a sdvo
> > encoder plugged in.
> > 
> > Cc: <imre.deak at intel.com>
> > Cc: Jesse Barnes <jbarnes at virtuousgeek.org>
> > Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> 
> Looks ok,
> Reviewed-by: Imre Deak <imre.deak at intel.com>

Queued for -next, thanks for the review.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch